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doc-exports/docs/dws/tool/dws_07_6814.html
luhuayi a5e3903f6b DWS TG 910.211 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>
2025-04-23 13:53:01 +00:00

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<a name="EN-US_TOPIC_0000002076353961"></a><a name="EN-US_TOPIC_0000002076353961"></a>
<h1 class="topictitle1">COMPRESS Phrase</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_p205111823123714">This function is used to comment out the <strong id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_b8510195813711">COMPRESS</strong> phrase by default during the migration.</p>
<p id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0238518377_en-us_topic_0238226699_en-us_topic_0221101040_en-us_topic_0202727428_p11961167132614"><strong id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0237712504_b4961674261">Input – COMPRESS Phrase</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0238518377_en-us_topic_0238226699_en-us_topic_0221101040_en-us_topic_0202727428_screen396111722611"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">test_tab</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="nb">NUMBER</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
<span class="w"> </span><span class="n">description</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="p">(</span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
<span class="w"> </span><span class="n">created_date</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
<span class="w"> </span><span class="n">created_by</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="p">(</span><span class="mi">50</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
<span class="w"> </span><span class="n">updated_date</span><span class="w"> </span><span class="nb">DATE</span><span class="p">,</span>
<span class="w"> </span><span class="n">updated_by</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="p">(</span><span class="mi">50</span><span class="p">)</span>
<span class="p">)</span>
<span class="n">NOCOMPRESS</span>
<span class="n">PARTITION</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">RANGE</span><span class="w"> </span><span class="p">(</span><span class="n">created_date</span><span class="p">)</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="n">test_tab_q1</span><span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="k">LESS</span><span class="w"> </span><span class="k">THAN</span><span class="w"> </span><span class="p">(</span><span class="n">TO_DATE</span><span class="p">(</span><span class="s1">'01/04/2003'</span><span class="p">,</span><span class="w"> </span><span class="s1">'DD/MM/YYYY'</span><span class="p">))</span><span class="w"> </span><span class="n">COMPRESS</span><span class="p">,</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="n">test_tab_q2</span><span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="k">LESS</span><span class="w"> </span><span class="k">THAN</span><span class="w"> </span><span class="p">(</span><span class="k">MAXVALUE</span><span class="p">)</span>
<span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0238518377_en-us_topic_0238226699_en-us_topic_0221101040_en-us_topic_0202727428_p15961147172611"><strong id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0237712504_b696267162618">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000002076353961__en-us_topic_0000001706104877_en-us_topic_0238518377_en-us_topic_0238226699_en-us_topic_0221101040_en-us_topic_0202727428_screen179621571264"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span>
<span class="w"> </span><span class="k">TABLE</span>
<span class="w"> </span><span class="n">test_tab</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="nb">NUMBER</span><span class="w"> </span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">description</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="w"> </span><span class="p">(</span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">created_date</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">created_by</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="w"> </span><span class="p">(</span><span class="mi">50</span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">updated_date</span><span class="w"> </span><span class="nb">DATE</span>
<span class="w"> </span><span class="p">,</span><span class="n">updated_by</span><span class="w"> </span><span class="n">VARCHAR2</span><span class="w"> </span><span class="p">(</span><span class="mi">50</span><span class="p">)</span>
<span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="cm">/*NOCOMPRESS*/</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">RANGE</span><span class="w"> </span><span class="p">(</span><span class="n">created_date</span><span class="p">)</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="n">test_tab_q1</span>
<span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="k">LESS</span><span class="w"> </span><span class="k">THAN</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">TO_DATE</span><span class="p">(</span><span class="w"> </span><span class="s1">'01/04/2003'</span><span class="w"> </span><span class="p">,</span><span class="s1">'DD/MM/YYYY'</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="cm">/*COMPRESS*/</span>
<span class="w"> </span><span class="p">,</span><span class="n">PARTITION</span><span class="w"> </span><span class="n">test_tab_q2</span>
<span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="k">LESS</span><span class="w"> </span><span class="k">THAN</span><span class="w"> </span><span class="p">(</span><span class="k">MAXVALUE</span><span class="p">)</span>
<span class="p">)</span><span class="w"> </span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_mt_0104.html">Oracle Syntax Migration</a></div>
</div>
</div>
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